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Former Member
Jul 21, 2006 at 08:47 AM

UWL action for SAPWebDynproLauncher gives NullPointerException

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Hello,

I have create a action for call a WebDynpro Application. But it gives a exception. The error comes before my WD Application was calling.

java.lang.NullPointerException

at com.sap.netweaver.bc.uwl.ui.control.UWLActionControl.handleActionFromTable(UWLActionControl.java:642)

at com.sap.netweaver.bc.uwl.ui.UWLMainView.onActionUWLActions(UWLMainView.java:607)

at com.sap.netweaver.bc.uwl.ui.wdp.InternalUWLMainView.wdInvokeEventHandler(InternalUWLMainView.java:469)

at com.sap.tc.webdynpro.progmodel.generation.DelegatingView.invokeEventHandler(DelegatingView.java:87)

at com.sap.tc.webdynpro.progmodel.controller.Action.fire(Action.java:67)

... 27 more

I use the transaction SWFVISU. I have re-registered the System and the item. I customized my own view in configuration file with <DisplayAttribute name="detailIcon" actionRef="launchWebDynPro"/> . With sap standard action i have no problem but with my own.

Can anybody help me.

best regards

karsten